| Scientific name | Common name | Classes | Order | Family | Appendix(App. I/App. II) |
|---|---|---|---|---|---|
| Xanthopsar flavus | Saffron-Cowled Blackbird | Aves | Passeriformes | Icteridae | / |
| Sporophila zelichi (now listed on CMS Appendices under S. palustris) | Zelich's Seedeater, White-Collared Seedeater, Narosky's Seedeater, Entre Rios Seedeater | Aves | Passeriformes | Thraupidae | / |
| Polystictus pectoralis pectoralis | Bearded Tachuri | Aves | Passeriformes | Tyrannidae | / |
| Calidris subruficollis | Buff-breasted Sandpiper | Aves | Charadriiformes | Scolopacidae | / |
| Sporophila cinnamomea | Chestnut Seedeater | Aves | Passeriformes | Thraupidae | / |
| Numenius borealis | Eskimo Curlew | Aves | Charadriiformes | Scolopacidae | / |
| Dolichonyx oryzivorus | Bobolink | Aves | Passeriformes | Ictidae | / |
| Sporophila palustris | Marsh Seedeater | Aves | Passeriformes | Thraupidae | / |
| Sporophila hypochroma | Gray-And-Chestnut Seedeater, Rufous-Rumped Seedeater | Aves | Passeriformes | Thraupidae | / |
| Sporophila ruficollis | Dark-Throated Seedeater | Aves | Passeriformes | Thraupidae | / |
| Alectrurus tricolor | Cock-Tailed Tyrant | Aves | Passeriformes | Tyrannidae | / |
| Alectrurus risora | Strange-Tailed Tyrant | Aves | Passeriformes | Tyrannidae | / |
| Instrument | Status | Country ratification date | Text |
|---|---|---|---|
| CMS | Party | ||
| Southern South American Grassland Birds | MOU Signatory | ||
| Jaguar Initiative | Range State |
